Table 1 Descriptive statistics [mean(SD)] for measures of human performance (d′, c) on the GFMT and the SFFMT
From: Surgical face masks impair human face matching performance for familiar and unfamiliar faces
d′ | c | |||||
|---|---|---|---|---|---|---|
Control | Mixed | Masked | Control | Mixed | Masked | |
GFMT | 2.16 (0.94) | 1.15 (0.70) | 1.31 (0.54) | − 0.05 (0.41) | 0.16 (0.39) | 0.23 (0.41) |
SFFMT | ||||||
Unfamiliar | 1.16 (0.58) | 0.60 (0.52) | 0.56 (0.47) | 0.01 (0.36) | 0.04 (0.53) | 0.13 (0.57) |
Familiar | 2.74 (0.87) | 1.80 (0.77) | 1.75 (0.89) | − 0.18 (0.35) | − 0.57 (0.36) | − 0.34 (0.42) |